diff --git a/src/range_proof/mod.rs b/src/range_proof/mod.rs
index 941bddae..1c68ec36 100644
--- a/src/range_proof/mod.rs
+++ b/src/range_proof/mod.rs
@@ -714,9 +714,7 @@ mod tests {
 
     #[test]
     fn create_and_verify_n_64_m_8() {
-        // XXX disable this test since it's failing with
-        //     'attempt to negate with overflow'
-        //singleparty_create_and_verify_helper(64, 8);
+        singleparty_create_and_verify_helper(64, 8);
     }
 
     #[test]